EP0781942A3 - Steuerung für ein Automatikgetriebe und Methode zur Gangrückschaltung - Google Patents

Steuerung für ein Automatikgetriebe und Methode zur Gangrückschaltung Download PDF

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Publication number
EP0781942A3
EP0781942A3 EP96120626A EP96120626A EP0781942A3 EP 0781942 A3 EP0781942 A3 EP 0781942A3 EP 96120626 A EP96120626 A EP 96120626A EP 96120626 A EP96120626 A EP 96120626A EP 0781942 A3 EP0781942 A3 EP 0781942A3
Authority
EP
European Patent Office
Prior art keywords
downshift
state
speed shift
hydraulic pressure
automatic transmission
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP96120626A
Other languages
English (en)
French (fr)
Other versions
EP0781942B1 (de
EP0781942A2 (de
Inventor
Hee-Yong Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hyundai Motor Co
Original Assignee
Hyundai Motor Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hyundai Motor Co filed Critical Hyundai Motor Co
Publication of EP0781942A2 publication Critical patent/EP0781942A2/de
Publication of EP0781942A3 publication Critical patent/EP0781942A3/de
Application granted granted Critical
Publication of EP0781942B1 publication Critical patent/EP0781942B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04—Smoothing ratio shift
    • F16H61/0437—Smoothing ratio shift by using electrical signals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
    • F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
    • F16H2061/0255—Solenoid valve using PWM or duty-cycle control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04—Smoothing ratio shift
    • F16H2061/0444—Smoothing ratio shift during fast shifting over two gearsteps, e.g. jumping from fourth to second gear
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/14—Inputs being a function of torque or torque demand
    • F16H59/24—Inputs being a function of torque or torque demand dependent on the throttle opening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/36—Inputs being a function of speed
    • F16H59/38—Inputs being a function of speed of gearing elements
    • F16H59/40—Output shaft speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/36—Inputs being a function of speed
    • F16H59/38—Inputs being a function of speed of gearing elements
    • F16H59/42—Input shaft speed

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
EP96120626A 1995-12-30 1996-12-20 Steuerung für ein Automatikgetriebe und Methode zur Gangrückschaltung Expired - Lifetime EP0781942B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019950068379A KR970046586A (ko) 1995-12-30 1995-12-30 자동 변속기의 다운 시프트 제어 장치 및 그 방법
KR9568379 1995-12-30

Publications (3)

Publication Number Publication Date
EP0781942A2 EP0781942A2 (de) 1997-07-02
EP0781942A3 true EP0781942A3 (de) 1998-05-20
EP0781942B1 EP0781942B1 (de) 2003-02-26

Family

ID=19448045

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96120626A Expired - Lifetime EP0781942B1 (de) 1995-12-30 1996-12-20 Steuerung für ein Automatikgetriebe und Methode zur Gangrückschaltung

Country Status (6)

Country Link
US (1) US5848951A (de)
EP (1) EP0781942B1 (de)
JP (1) JPH1047463A (de)
KR (1) KR970046586A (de)
AU (1) AU718360B2 (de)
DE (1) DE69626374T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69729812T2 (de) * 1996-09-25 2005-02-03 Honda Giken Kogyo K.K. Steuergerät für hydraulisch gesteuertes Fahrzeuggetriebe
KR100316882B1 (ko) * 1999-04-29 2001-12-22 이계안 차량용 자동 변속기의 매뉴얼 변속 제어 방법
US6364812B1 (en) * 1999-05-11 2002-04-02 Ford Global Technologies, Inc. Automatic transmission dynamic electronic pressure control based on desired powertrain output
JP2003287119A (ja) * 2002-03-28 2003-10-10 Aisin Seiki Co Ltd 自動変速機の油圧特性値設定方法
US7353100B2 (en) * 2005-06-08 2008-04-01 Chrysler Llc Method for effecting kickdown shift
US7559876B2 (en) * 2007-01-03 2009-07-14 Gm Global Technology Operations, Inc. Method of detecting and preventing tie-up during a double transition up-shift
CN114135661A (zh) * 2021-12-13 2022-03-04 安徽江淮汽车集团股份有限公司 自动变速器强制降挡功能控制方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4742732A (en) * 1985-08-21 1988-05-10 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Automatic transmission system for a vehicle
EP0341631A2 (de) * 1988-05-09 1989-11-15 Honda Giken Kogyo Kabushiki Kaisha Verfahren zur Steuerung von Gangschaltungen in einem automatischen Getriebe
US5131298A (en) * 1990-04-20 1992-07-21 Mazda Motor Corporation Method for controlling shift of an automatic transmission and shift control system therefor
WO1995012774A1 (fr) * 1993-11-05 1995-05-11 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Procede de commande de changement de vitesse destine a une transmission automatique
US5431604A (en) * 1992-04-30 1995-07-11 Mazda Motor Corporation Control system for automatic transmission
EP0676567A2 (de) * 1994-04-08 1995-10-11 Hyundai Motor Co., Ltd. Schaltverfahren für ein Automatikgetriebe eines Fahrzeuges
EP0780749A2 (de) * 1995-12-21 1997-06-25 Hyundai Motor Company Steuerungssystem mit verbesserter Reaktionsempfindlichkeit beim Schalten vom dritten in den ersten Gang

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6078146A (ja) * 1983-09-30 1985-05-02 Mazda Motor Corp 自動変速機の変速制御装置
JPS60260745A (ja) * 1984-06-05 1985-12-23 Mazda Motor Corp 自動変速機の油圧制御装置
JP2856255B2 (ja) * 1989-02-28 1999-02-10 日産自動車株式会社 自動変速機の液圧制御装置
JP3016085B2 (ja) * 1989-10-31 2000-03-06 アイシン精機株式会社 自動変速機の変速制御装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4742732A (en) * 1985-08-21 1988-05-10 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Automatic transmission system for a vehicle
EP0341631A2 (de) * 1988-05-09 1989-11-15 Honda Giken Kogyo Kabushiki Kaisha Verfahren zur Steuerung von Gangschaltungen in einem automatischen Getriebe
US5131298A (en) * 1990-04-20 1992-07-21 Mazda Motor Corporation Method for controlling shift of an automatic transmission and shift control system therefor
US5431604A (en) * 1992-04-30 1995-07-11 Mazda Motor Corporation Control system for automatic transmission
WO1995012774A1 (fr) * 1993-11-05 1995-05-11 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Procede de commande de changement de vitesse destine a une transmission automatique
US5647819A (en) * 1993-11-05 1997-07-15 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Speed change control method for an automatic transmission
EP0676567A2 (de) * 1994-04-08 1995-10-11 Hyundai Motor Co., Ltd. Schaltverfahren für ein Automatikgetriebe eines Fahrzeuges
EP0780749A2 (de) * 1995-12-21 1997-06-25 Hyundai Motor Company Steuerungssystem mit verbesserter Reaktionsempfindlichkeit beim Schalten vom dritten in den ersten Gang

Also Published As

Publication number Publication date
KR100267304B1 (de) 2000-12-01
US5848951A (en) 1998-12-15
DE69626374D1 (de) 2003-04-03
JPH1047463A (ja) 1998-02-20
DE69626374T2 (de) 2003-12-04
AU718360B2 (en) 2000-04-13
KR970046586A (ko) 1997-07-26
EP0781942B1 (de) 2003-02-26
EP0781942A2 (de) 1997-07-02
AU7647096A (en) 1997-07-03

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